20131729688

素因数分解:

$2^3\times 7^1\times {\mathrm{359495173}}^1$

素因数の和:359495186

約数の個数: 16

約数和(自身を含む): 43139420880

約数和(自身を除く): 23007691192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359495173, 718990346, 1437980692, 2516466211, 2875961384, 5032932422, 10065864844, 20131729688]

約数ペア:

[(1, 20131729688), (2, 10065864844), (4, 5032932422), (7, 2875961384), (8, 2516466211), (14, 1437980692), (28, 718990346), (56, 359495173)]